* {
    box-sizing: border-box;
  }
  
  body {
    background-image: linear-gradient(
      0deg,
      rgba(247, 247, 247, 1) 23.8%,
      rgba(252, 221, 221, 1) 92%
    );
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: sans-serif;
    margin: 10;
}

    .music-container {
        width: 310px; /* 设置宽度为200像素 */
        height: 50px; /* 设置高度为300像素 */
        background-color: #fff;
        border-radius: 15px;
        box-shadow: 0 10px 20px 0 rgba(252, 169, 169, 0.6);
        display: flex;
        padding: 20px 30px;
        position: relative;
        margin: 100px 10px;
        z-index: 0;
        
    
    }    
    .img-container {
            position: relative;
            width: 150px;
    }
    .img-container:after {
      content: '';
      background-color: #fff;
      border-radius: 50%;
      position: absolute;
      bottom: 100%;
      left: 50%;
      width: 20px;
      height: 20px;
      transform: translate(-120%, -125%);
    }

    .img-container img {
    border-radius: 50%;
    object-fit: cover;
    height: 120px;
    width: 120px;
    position: absolute;
    bottom: 10;
    left: -50;
    margin-top: -100px;

    animation: rotate 3s linear infinite;

}

.music-container.play.img-container img {
  animation-play-state: running;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
.navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.action-btn {
  background-color: #fff;
  border: 0;
  color: #dfdbdf;
  font-size: 10px;
  cursor: pointer;
  padding: 5px;
  margin: 0 5px;
}

.action-btn.action-btn-big {
  color: #cdc2d0;
  font-size: 15px;
}

.action-btn:focus {
  outline: 0;
}
.music-info {
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 15px 15px 0 0;
  position: absolute;
  top: 0;
  left: 20px;
  width: calc(100% - 40px);
  padding: 10px 10px 10px 150px;
  opacity: 0;
  transform: translateY(0%);
  transition: transform 0.3s ease - in, opacity 0.3s ease - in;
  z-index: 0;
}

.music-container.play.music-info {
  opacity: 1;
  transform:translateY(-100%);

}
.music-info h4 {
  margin: 0;
}

.progress-container {
  background: #fff;
  border-radius: 5px;
  cursor: pointer;
  margin: 10px 0;
  height: 4px;
  width: 100%;
}

.progress {
  background-color: #fe8daa;
  border-radius: 5px;
  height: 100%;
  width: 0%;
  transition: width 0.1s linear;
}